!So in GetWindowText where should i put the HWND then ? No it won’t! That will crash if it ever runs because you are sending an un-initialized array to strlen(). What in the world is going on in this thread? There is so much broken code in this thread I can’t keep track of it all. } RE: How MessageBox (Edibox) jonybd (Programmer) Its getting The main Dialog box caption name not the Text Box texts what to do MessageBox(buffer,'Get Edit Texts: ',MB_OK) GetWindowText(buffer,strlen(buffer)) or GetWindowText(CString cstr) is Correct syntex

!So in GetWindowText where should i put the HWND then ? (Microsoft VC++ 6.0) GetWindowText(buffer,strlen(buffer)) or GetWindowText(CString cstr) is Correct syntex GetDlgItem(IDC_EDIT1) or GetDlgItem(IDC_EDIT1,hwnd) is Correct sysntex GetWindowText(GetDlgItem(hwnd,IDC_EDIT1),buffer,strlen(buffer)) īut in Microsoft Visual C++ 6.0, Above is Telling Error, Because

When checking the debug output after launching the app and pressing Button2 I consistently get:Īfter pressing Button1 and then pressing Button2 again I get:Įxception thrown at 0x00007FFA38A96F6C in MFCApplication3.exe: 0xC0000005: Access violation executing location 0x00007FFA38A96F6C.Īfter uninstalling KB5002226 I consistently get the first set of window titles.// Its a Button which will Get the EditBox texts and display it by MessageBox ::EnumWindows(EnumWindowsCallback, dwMyAppProId) StrWinProId.Format(_T('Process ID: %d '), dwMyAppProId) GetWindowThreadProcessId(hwnd, &dwMyAppProId) Void CMFCApplication3Dlg::OnBnClickedButton2() OutputDebugString(_T('Window Title: ') + strTitle + _T(' ')) ::GetWindowText(hwnd, strTitle.GetBuffer(64), 64) GetWindowThreadProcessId(hwnd, &dwWinProId) If (!db.OpenEx(_T('DSN=Test'), CDatabase::noOdbcDialog))īOOL CALLBACK EnumWindowsCallback(HWND hwnd, LPARAM lParam) Void CMFCApplication3Dlg::OnBnClickedButton1() This issue is only present where KB5002226 is installed.

I have created a new C++ MFC application and am getting an issue whereby if I call GetWindowText on the child windows of my app after a database connection has been opened, the app will throw a Access Violation exception.

C++ getwindowtext not working